docs: add prose documentation for core features to meet conformance

Author: DaleSeo

README.md

@@ -111,6 +111,10 @@ let quit_reason = server.cancel().await?;
 
 See [examples](examples/README.md).
 
+## Feature Documentation
+
+See [docs/FEATURES.md](docs/FEATURES.md) for detailed documentation on core MCP features: resources, prompts, sampling, roots, logging, completions, notifications, and subscriptions.
+
 ## OAuth Support
 
 See [Oauth_support](docs/OAUTH_SUPPORT.md) for details.

crates/rmcp/README.md

@@ -191,7 +191,9 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 }
 ```
 
-For more examples, see the [examples directory](https://github.com/anthropics/mcp-rust-sdk/tree/main/examples) in the repository.
+For more examples, see the [examples directory](https://github.com/modelcontextprotocol/rust-sdk/tree/main/examples) in the repository.
+
+For detailed documentation on core MCP features (resources, prompts, sampling, roots, logging, completions, notifications, subscriptions), see [FEATURES.md](https://github.com/modelcontextprotocol/rust-sdk/blob/main/docs/FEATURES.md).
 
 ## Transport Options